Installation Manual

Page 21 mrcool.com
Outdoor Unit Installation
If the drain joint comes with a rubber seal (see
Fig. 4.4 - A), do the following:
1. Fit the rubber seal on the end of the drain joint that
will connect to the outdoor unit.
2. Insert the drain joint into the hole in the base pan
of the unit.
3. Rotate the drain joint 90° until it clicks in place
facing the front of the unit.
4. Connect a drain hose extension (not included) to
the drain joint to redirect water from the unit during
heating mode.
If the drain joint doesn’t come with a rubber seal
(see Fig. 4.4 - B), do the following:
1. Insert the drain joint into the hole in the base pan
of the unit. The drain joint will click in place.
2. Connect a drain hose extension (not included) to
the drain joint to redirect water from the unit during
heating mode.
Step 2: Install drain joint
Heat pump units require a drain joint. Before bolting
the outdoor unit in place, you must install the drain
joint at the bottom of the unit. Note that there are
type of outdoor unit.
Fig. 4.3
Strong wind
IN COLD CLIMATES
In cold climates, make sure that the drain
hose is as vertical as possible to ensure swift
water drainage. If water drains too slowly, it
Seal
Drain joint
(A) (B)
Base pan hole of
outdoor unit
Seal
Fig. 4.4
>23.6 in / 60 cm
Fasten with bolts
Fig. 4.5
Step 3: Anchor outdoor unit
The outdoor unit can be anchored to the ground
or to a wall-mounted bracket. Fasten the outdoor unit
with anchor bolts (M10).